Interactions of Earth’s Spheres

Front

What are the four spheres of Earth?

Back

The four spheres of Earth are the geosphere (land), hydrosphere (water), atmosphere (air), and biosphere (living things).

Front

What is the geosphere?

Back

The geosphere is the solid part of Earth, including rocks, soil, and landforms.

Front

What is the hydrosphere?

Back

The hydrosphere includes all the water on Earth, such as oceans, rivers, lakes, and glaciers.

Front

What is the atmosphere?

Back

The atmosphere is the layer of gases surrounding Earth, which we breathe.

Front

What is the biosphere?

Back

The biosphere is the part of Earth where living organisms exist, including plants, animals, and humans.

Front

What is recycling?

Back

Recycling is the process of converting waste materials into reusable materials to reduce waste.

Front

What is weathering?

Back

Weathering is the process of breaking down rocks into smaller pieces by natural forces like wind and water.

Front

What is erosion?

Back

Erosion is the movement of soil and rock from one place to another, often caused by wind, water, or ice.

Front

How do humans impact the Earth's spheres?

Back

Humans impact all four spheres through activities like pollution, deforestation, and conservation efforts.

Front

What is an example of a positive human action for the environment?

Back

Recycling plastic is a positive action that helps reduce waste and protect the environment.